The Online Books Page

Books by R. G. Brown:

Books in the extended shelves:

• Brown, R. G. (Robin Gary): Effects of wetlands on quality of runoff entering lakes in the Twin Cities Metropolitan Area, Minnesota (U.S. Geological Survey ;, 1985), also by Geological Survey (U.S.) and Metropolitan Council of the Twin Cities Area (page images at HathiTrust)
• Brown, R. G. (Robin Gary): Hydrologic effects of impoundments in Sherburne National Wildlife Refuge, Minnesota (U.S. Dept. of the Interior, Geological Survey ;, 1984), also by Geological Survey (U.S.) and U.S. Fish and Wildlife Service (page images at HathiTrust)
• Brown, R. G. (Robin Gary): Hydrologic factors affecting lake-level fluctuations in Big Marine Lake, Washington County, Minnesota (U.S. Geological Survey ;, 1985), also by Geological Survey (U.S.), Minnesota. Department of Natural Resources, and Carnelian-Marine Watershed District (page images at HathiTrust)

Find more by R. G. Brown at your library, or elsewhere.